A dust particle floating on a water surface illustrates
A) surface tension.
B) chemical tension.
C) static electricity.
D) heat capacity.
E) hydrophilic attraction.
Answer: A
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Which sensory structure in the inner ear is capable of sensing rapid rotation of your head to the left?
a) macula of the saccule b) macule of the utricle c) crista of a semicircular duct d) organ of Corti e) None of these choices can sense angular acceleration.
Which of the following hormones functions to increase water reabsorption by inserting aquaporins into the principal cell apical membranes?
A) aldosterone B) progesterone C) atrial natriuretic peptide D) antidiuretic hormone
How long does the G2 phase normally last
a. 4 to 6 hours. b. 1 to 3 days. c. 2-3 weeks. d. 2 to 4 hours
The term peripheral refers to a structure that is ________.
A. away from the body surface B. away from the center of the body C. toward the abdominal surface D. to the left of the midline